[geos-devel] Postgis 2 and TopologyExceptions

Martin Davis mtnclimb at telus.net
Thu Aug 23 18:01:15 PDT 2012


Here's another somewhat drastic approach - buffer one of the geometries 
by a very, very small amount and run the overlay.  I tried this using a 
buffer distance of 1e-9, and it allowed the difference to be computed.

On 8/23/2012 5:07 AM, Lars Aksel Opsahl wrote:
> Hi
>
> Chris Hodgson think that this maybe a problem in GEOS or maybe JTS, so I try this mailing list to see if anybody have any ideas.
>
> The problem is explained  at
> http://postgis.refractions.net/pipermail/postgis-users/2012-August/035072.html
>
> Here you also find all the files you need to reproduce the problem,
>
> Regards Lars
>
>
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